---
id: "lu_matricule_entity"
kind: "datatype"
status: "draft"
is_pii: false
categories: ["companies"]
country: ["LU"]
langs: ["lb", "fr", "de"]
quality: 75
url: "http://registry.apicrafter.io/datatype/lu_matricule_entity"
---

# Luxembourg national identification number of a legal entity (`lu_matricule_entity`)

> **Draft.** Draft records have not been reviewed yet and may be incomplete or wrong; do not treat them as authoritative for legal or compliance decisions.

National identification number of a legal entity (non-natural person) in Luxembourg, also used as its tax number: 11 digits that end with a check digit.

- Personal data (PII): no
- Categories: Companies/business/organizations (companies)
- Countries: Luxembourg (LU)
- Languages: Luxembourgish (lb), French (fr), German (de)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^\d{2} ?\d{3} ?\d{3} ?\d{3}$
```

## Mappings

- purview: `Luxembourg National Identification Number (Non-natural persons)`, `Luxemburg national identification number (non-natural persons)`, `EU Tax Identification Number (TIN)`, `EU Tax identification number`

## Supported by tools

- `azureailanguage`
- `microsoftpurview`
- `snowflake`

## Sources

- doc: <https://learn.microsoft.com/en-us/purview/sit-defn-luxemburg-national-identification-number-non-natural-persons>

## Quality

Score 75/100. Missing: examples, negative example, translation.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/lu_matricule_entity.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/LU/companies/lu_matricule_entity.yaml>